some are calling for stricter laws and others are lining up to arm themselves concerned the guns could be taken away and that is what is happening tonight at a gun show in virginia. bob barnard is live with that story. bob? >> reporter: the show is now open and is considered to be the biggest annual show on the east coast. you think some people like their guns? take a look at this. the line to get into this weekend's gun show, hundreds and hundreds waiting two hours before the door opened this afternoon. >> and i think there is some more people not interested in guns before and they are now. >> reporter: with talk of new gun control legislation and in response to the shootings at sandy hook elementary school, a crack down that gun enthusiasts say wouldn't work. >> no loss of gun would think about doing something like. that. >> reporter: inside, there are guns and ammunition and more guns, even machine guns for sell. >> reporter: and there is an active shooting market on the machine guns where people will get together and shot machine guns all day long. >> reporter: nearly half and in t